Question Factor the expression −(y+x+2)(y−x+2) Evaluate x2−y2−4y−4Calculate −y2+yx−2y−xy+x2−2x−2y+2x−4Rewrite the expression −y×y+yx−y×2−xy+x×x−x×2−2y+2x−2×2Factor out −y from the expression −y(y−x+2)−xy+x×x−x×2−2y+2x−2×2Factor out −x from the expression −y(y−x+2)−x(y−x+2)−2y+2x−2×2Factor out −2 from the expression −y(y−x+2)−x(y−x+2)−2(y−x+2)Factor out y−x+2 from the expression (−y−x−2)(y−x+2)Solution −(y+x+2)(y−x+2) Show Solution